siesta-lite
Version:
Stress-free JavaScript unit testing and functional testing tool, works in NodeJS and browsers
68 lines (67 loc) • 2.39 kB
JavaScript
;
// import GridBase from '../../../Grid0.x/lib/Common/Base.js';
// import GridModel from '../../../Grid0.x/lib/Common/data/Model.js';
//
// //---------------------------------------------------------------------------------------
// declare class MyBase {
// constructor(...args : any[])
//
// construct(...args : any[])
// }
//
// declare class MyModel extends MyBase {
// static fields : any[]
//
// id : ModelId
// internalId : ModelInternalId
//
// parent
//
// traverse (fn : (model : Model) => any, skipSelf? : boolean)
// }
//
// export const Base : Constructable<MyBase> = GridBase
// export const Model : Constructable<MyModel> = GridModel
//
// export type Base = MyBase
// export type Model = MyModel
Object.defineProperty(exports, "__esModule", { value: true });
//---------------------------------------------------------------------------------------
// One should use Base as a base class, instead of Object
// this is because, when compiled to ES3 (which we use for NodeJS / IE11 compatibility), Object is called as a
// super constructor and returned value from it is used as an instance object
// that instance object will be missing prototype inheritance
var Base = /** @class */ (function () {
function Base() {
}
return Base;
}());
exports.Base = Base;
//---------------------------------------------------------------------------------------
exports.binarySearch = function (value, array, comparator) {
if (comparator === void 0) { comparator = (function (a, b) { return a - b; }); }
var left = 0;
var right = array.length;
while (left < right) {
// | 0 to make it integer, faster according to: https://jsperf.com/or-vs-floor/2
var mid = (left + right) / 2 | 0;
var compare = comparator(value, array[mid]);
if (compare === 0)
return { found: true, index: mid };
else if (compare < 0)
right = mid;
else
left = mid + 1;
}
return { found: false, index: right };
};
//---------------------------------------------------------------------------------------
exports.stripDuplicates = function (array) {
var seen = new Map();
return array.filter(function (el) {
if (seen.has(el))
return false;
seen.set(el, true);
return true;
});
};